When to activate the engine Guardian warning horn?

When to activate the engine Guardian warning horn?

The warning horn is activated any time engine speed exceeds the maximum allowable RPM. The system will limit the engine speed to within the allowable range. Engine overspeed indicates a condition that should be corrected. Overspeed could be caused by incorrect propeller pitch, engine height, trim angle, etc. Engine Guardian System is activated.

Where is the warning horn on a remote control?

The warning horn may be located inside the remote control or connected to the ignition key switch. When the key switch is turned to the “ON” position, the horn will turn on for a moment as a test to show the horn is working. The warning horn will emit either a continuous beep or intermittent short beeps.

When does the Mercury guardian horn turn off?

If Guardian System has been activated, reduce throttle speed. The horn will turn off when throttle speed is within the allowable limit. Consult your dealer for assistance. A Mercury SmartCraft System instrument package can be purchased for this outboard.

When does the warning horn go off on a SmartCraft?

The warning horn is activated if the oil pump should ever stop functioning electrically. No lubricating oil is being supplied to the engine. The warning horn is activated any time engine speed exceeds the maximum allowable RPM. The system will limit the engine speed to within the allowable range.

The warning horn may be located inside the remote control or connected to the ignition key switch. When the key switch is turned to the “ON” position, the horn will turn on for a moment as a test to show the horn is working. The warning horn will emit either a continuous beep or intermittent short beeps.

The warning horn is activated any time engine speed exceeds the maximum allowable RPM. The system will limit the engine speed to within the allowable range. Engine overspeed indicates a condition that should be corrected. Overspeed could be caused by incorrect propeller pitch, engine height, trim angle, etc. Engine Guardian System is activated.

The warning horn is activated if the oil pump should ever stop functioning electrically. No lubricating oil is being supplied to the engine. The warning horn is activated any time engine speed exceeds the maximum allowable RPM. The system will limit the engine speed to within the allowable range.

If Guardian System has been activated, reduce throttle speed. The horn will turn off when throttle speed is within the allowable limit. Consult your dealer for assistance. A Mercury SmartCraft System instrument package can be purchased for this outboard.

What does it mean when your fuel pump whines?

An old or worn fuel pump may produce a noticeably loud whine or howl when it is running. Most fuel pumps will produce a quiet hum during their normal operation, however an excessively loud whine coming from the fuel tank is usually a sign that there is an issue.

When is the fuel pump relay turned on?

The fuel pump relay is activated whenever the ignition is turned on. A fuel pump relay functions primarily to maintain a consistent voltage supply to the fuel pump. The ignition or powertrain control module (PCM) usually controls the fuel pump relay.

What happens if your fuel pump is weak?

A weak fuel pump may still pump fuel, but the vehicle may experience difficulty starting from the lack of pressure. A weakened fuel pump can cause the vehicle to take more cranks to start than normal, and in more serious cases may even cause the vehicle to require multiple turns of the key before it will start. 3.